x+x/2=84

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Solution for x+x/2=84 equation: 



x+x/2=84

We move all terms to the left:

x+x/2-(84)=0

We multiply all the terms by the denominator


x*2+x-84*2=0

We add all the numbers together, and all the variables

x+x*2-168=0

Wy multiply elements

x+2x-168=0

We add all the numbers together, and all the variables

3x-168=0

We move all terms containing x to the left, all other terms to the right

3x=168

x=168/3

x=56

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